Base | Representation |
---|---|
bin | 1001001101101101110001… |
… | …0111011011100001110011 |
3 | 1022212112110211122122211210 |
4 | 2103123130113123201303 |
5 | 2311442224340413210 |
6 | 33314120043411203 |
7 | 2063646216143100 |
oct | 223333427334163 |
9 | 38775424578753 |
10 | 10131230013555 |
11 | 32566a3249582 |
12 | 1177600523b03 |
13 | 5864a8b02711 |
14 | 2704d5adbaa7 |
15 | 12880ac6ee20 |
hex | 936dc5db873 |
10131230013555 has 96 divisors (see below), whose sum is σ = 19657492328448. Its totient is φ = 4437641376000.
The previous prime is 10131230013481. The next prime is 10131230013613. The reversal of 10131230013555 is 55531003213101.
It is not a de Polignac number, because 10131230013555 - 214 = 10131229997171 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100074 + ... + 4502496.
It is an arithmetic number, because the mean of its divisors is an integer number (204765545088).
Almost surely, 210131230013555 is an apocalyptic number.
10131230013555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10131230013555 is a deficient number, since it is larger than the sum of its proper divisors (9526262314893).
10131230013555 is a wasteful number, since it uses less digits than its factorization.
10131230013555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4402577 (or 4402570 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 30.
Adding to 10131230013555 its reverse (55531003213101), we get a palindrome (65662233226656).
The spelling of 10131230013555 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty million, thirteen thousand, five hundred fifty-five".
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